I want to design a server which performs some business related user
authentiation, and would like to let the clients invoke it through
webservice, so my first thinking is using IIS as the web server to host
webservice, but then how does it interact with my server. Another ...

I guess I am forgetting some rules, why I am not able to do following, says it is read only --
Guid[] a = new Guid[2];
foreach(Guid b in a)
b = Guid.Empty;

I have a vb6 Exe. I need to call a C# dll's methods from the VB Exe. I have
used RegAsm to register the C# dll. If the VB6 Exe and the C# dll are in the
same folder, then everything is fine. But I want to place them in different
folders. When I place the VB6 Exe in a folder ...

My win-form have many numericupdown controls to applied.  But numericupdown
control don't like textbox, text box control can automatic selected text
when got focus.  Is there any method can let me set all numericupdown
autoselect text when gotfocus?

my Japanese boss asked me to make a textbox where the user can write
"furigana" (and a label that can read it).
I know that there is a component called Rubi, but I have not idea if it is a
COM or if there is a .net version.

In my C# Windows Form, I would like to input a number "1234" and the output
is "1,234".
What do I need to do?
Thanks for help.

Using Shell32.FolderItem's IsBrowsable I find, for example, that Internet
Explorer and Printers and Faxes are browsable.
I studied Help to find the definition of Browsable but could not find it.
Can you tell me what Browserable means?

I am instantiating webbrowser control objects and runtime and have
successfully been able to have the event handled by a shared delegate. In the
event handling code, I would like to reference the current object (for
example, to get the current object's properties) without using a ...

I have a home grown bit vector and I keep oscillating between what I use
access individual bits.
For example, is is better to do this:
const int BIT_1 = 1;

After reading the thread "Struct faster than class?" I thought I should surely understand if I am doing anything wrong in my work.
First, Jon you are very professional. Excellent. I will wish you as my mentor.
Anyways, getting to my question --
I am in need of enums a lot in my ...

I need to do some important cleanup before my console application
exists. I used the console ctrl event. This is working well and it
fires for all cases, including the CTRL_CLOSE_EVENT (if I close the
application from the X botton). But on

I have a method where the compiler is unable to deduce the generic
arguments. Now I'm asking myself if this a bug, or if not, why it isn't
working. The method in question is Foo3:
using System;

I need to create a process with a new process group. I think that this
can be done by using a DllImport of the kernel32 CreateProcess and
setting the CREATE_NEW_PROCESS_GROUP creation flag.
I'd rather avoid using DllImports. Is it possible to create a new

What is the procedure for using a class defined in the same solution
but in another project?
The language I am using is c-sharp.
I have a solution with two projects in it.   A c-sharp program in

The problem i have is to show a ContextMenu on a toolbar depending on
which ToolBarButton is currently under cursor. Is there any way to find
out which ToolBarButton mouse is pointing? ToolBar.GetChildAtPos()
doesn't work as ToolBarButton is not a child control fo a toolbar...